Finding the Fourth Proportional to 1,816,792.14, 2,507,150.00 and 989,900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,792.14 : 2,507,150.00 = 989,900.18 : x
2. Step 2: Convert to fraction form
   1,816,792.14/2,507,150.00 = 989,900.18/x
3. Step 3: Cross multiply
   1,816,792.14x = 2,507,150.00 × 989,900.18
4. Step 4: Simplify right side
   1,816,792.14x = 2,481,828,218,801.75
5. Step 5: Solve for x
   x = 2,481,828,218,801.75/1,816,792.14
6. Step 6: Final answer
   x = 1,366,049.62